diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 000000000..a3734c36a
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,7 @@
+{
+    "workbench.colorCustomizations": {
+        "activityBar.background": "#113420",
+        "titleBar.activeBackground": "#18492D",
+        "titleBar.activeForeground": "#F4FBF7"
+    }
+}
\ No newline at end of file
diff --git a/src/App.js b/src/App.js
index c10859093..d5a6eb177 100644
--- a/src/App.js
+++ b/src/App.js
@@ -1,16 +1,39 @@
-import React from 'react';
+import React, { useState } from 'react';
 import './App.css';
 import chatMessages from './data/messages.json';
+import ChatLog from './components/ChatLog';
 
 const App = () => {
+  const [messageData, setMessageData] = useState(chatMessages);
+
+  const onLike = (id) => {
+    setMessageData((messageData) =>
+      messageData.map((message) => {
+        if (message.id === id) {
+          return { ...message, liked: !message.liked };
+        } else {
+          return message;
+        }
+      })
+    );
+  };
+
+  const calcTotalLikes = (messageData) => {
+    return messageData.reduce((total, message) => {
+      return total + message.liked;
+    }, 0);
+  };
+
+  const totalLikes = calcTotalLikes(messageData);
+
   return (
     <div id="App">
       <header>
-        <h1>Application title</h1>
+        <h1>Chat Log</h1>
       </header>
       <main>
-        {/* Wave 01: Render one ChatEntry component
-        Wave 02: Render ChatLog component */}
+        <h2>{totalLikes} ❤️s </h2>
+        <ChatLog entries={messageData} onLike={onLike}></ChatLog>
       </main>
     </div>
   );
diff --git a/src/components/ChatEntry.js b/src/components/ChatEntry.js
index b92f0b7b2..fc413ea53 100644
--- a/src/components/ChatEntry.js
+++ b/src/components/ChatEntry.js
@@ -1,22 +1,34 @@
 import React from 'react';
 import './ChatEntry.css';
 import PropTypes from 'prop-types';
+import TimeStamp from './TimeStamp';
+
+const ChatEntry = ({ id, sender, body, timeStamp, liked, onLike }) => {
+  const heartStatus = liked ? '❤️' : '🤍';
 
-const ChatEntry = (props) => {
   return (
     <div className="chat-entry local">
-      <h2 className="entry-name">Replace with name of sender</h2>
+      <h2 className="entry-name">{sender}</h2>
       <section className="entry-bubble">
-        <p>Replace with body of ChatEntry</p>
-        <p className="entry-time">Replace with TimeStamp component</p>
-        <button className="like">🤍</button>
+        <p>{body}</p>
+        <p className="entry-time">
+          <TimeStamp time={timeStamp} />
+        </p>
+        <button className="like" onClick={() => onLike(id)}>
+          {heartStatus}
+        </button>
       </section>
     </div>
   );
 };
 
 ChatEntry.propTypes = {
-  //Fill with correct proptypes
+  id: PropTypes.number.isRequired,
+  sender: PropTypes.string.isRequired,
+  body: PropTypes.string.isRequired,
+  timeStamp: PropTypes.string.isRequired,
+  liked: PropTypes.bool,
+  onLike: PropTypes.func.isRequired,
 };
 
 export default ChatEntry;
diff --git a/src/components/ChatEntry.test.js b/src/components/ChatEntry.test.js
index b69270c03..4a9a2b09f 100644
--- a/src/components/ChatEntry.test.js
+++ b/src/components/ChatEntry.test.js
@@ -1,9 +1,9 @@
-import React from "react";
-import "@testing-library/jest-dom/extend-expect";
-import ChatEntry from "./ChatEntry";
-import { render, screen, fireEvent, waitFor } from "@testing-library/react";
+import React from 'react';
+import '@testing-library/jest-dom/extend-expect';
+import ChatEntry from './ChatEntry';
+import { render, screen, fireEvent, waitFor } from '@testing-library/react';
 
-describe("Wave 01: ChatEntry", () => {
+describe('Wave 01: ChatEntry', () => {
   beforeEach(() => {
     render(
       <ChatEntry
@@ -14,15 +14,15 @@ describe("Wave 01: ChatEntry", () => {
     );
   });
 
-  test("renders without crashing and shows the sender", () => {
+  test('renders without crashing and shows the sender', () => {
     expect(screen.getByText(/Joe Biden/)).toBeInTheDocument();
   });
 
-  test("that it will display the body", () => {
+  test('that it will display the body', () => {
     expect(screen.getByText(/Get out by 8am/)).toBeInTheDocument();
   });
 
-  test("that it will display the time", () => {
+  test('that it will display the time', () => {
     expect(screen.getByText(/\d+ years ago/)).toBeInTheDocument();
   });
 });
diff --git a/src/components/ChatLog.js b/src/components/ChatLog.js
new file mode 100644
index 000000000..2076d4200
--- /dev/null
+++ b/src/components/ChatLog.js
@@ -0,0 +1,36 @@
+import React from 'react';
+import ChatEntry from './ChatEntry';
+import PropTypes from 'prop-types';
+
+const ChatLog = ({ entries, onLike }) => {
+  return (
+    <ul>
+      {entries.map((entry) => (
+        <ChatEntry
+          key={entry.id}
+          id={entry.id}
+          sender={entry.sender}
+          body={entry.body}
+          timeStamp={entry.timeStamp}
+          liked={entry.liked}
+          onLike={onLike}
+        ></ChatEntry>
+      ))}
+    </ul>
+  );
+};
+
+ChatLog.propTypes = {
+  entries: PropTypes.arrayOf(
+    PropTypes.shape({
+      id: PropTypes.number.isRequired,
+      sender: PropTypes.string.isRequired,
+      body: PropTypes.string.isRequired,
+      timeStamp: PropTypes.string.isRequired,
+      liked: PropTypes.bool.isRequired,
+    })
+  ),
+  onLike: PropTypes.func.isRequired,
+};
+
+export default ChatLog;
diff --git a/src/components/ChatLog.test.js b/src/components/ChatLog.test.js
index 96f89ebc3..5bafee291 100644
--- a/src/components/ChatLog.test.js
+++ b/src/components/ChatLog.test.js
@@ -1,49 +1,49 @@
-import React from "react";
-import "@testing-library/jest-dom/extend-expect";
-import ChatLog from "./ChatLog";
-import { render, screen } from "@testing-library/react";
+import React from 'react';
+import '@testing-library/jest-dom/extend-expect';
+import ChatLog from './ChatLog';
+import { render, screen } from '@testing-library/react';
 
 const LOG = [
   {
-    sender: "Vladimir",
-    body: "why are you arguing with me",
-    timeStamp: "2018-05-29T22:49:06+00:00",
+    sender: 'Vladimir',
+    body: 'why are you arguing with me',
+    timeStamp: '2018-05-29T22:49:06+00:00',
   },
   {
-    sender: "Estragon",
-    body: "Because you are wrong.",
-    timeStamp: "2018-05-29T22:49:33+00:00",
+    sender: 'Estragon',
+    body: 'Because you are wrong.',
+    timeStamp: '2018-05-29T22:49:33+00:00',
   },
   {
-    sender: "Vladimir",
-    body: "because I am what",
-    timeStamp: "2018-05-29T22:50:22+00:00",
+    sender: 'Vladimir',
+    body: 'because I am what',
+    timeStamp: '2018-05-29T22:50:22+00:00',
   },
   {
-    sender: "Estragon",
-    body: "A robot.",
-    timeStamp: "2018-05-29T22:52:21+00:00",
+    sender: 'Estragon',
+    body: 'A robot.',
+    timeStamp: '2018-05-29T22:52:21+00:00',
   },
   {
-    sender: "Vladimir",
-    body: "Notabot",
-    timeStamp: "2019-07-23T22:52:21+00:00",
+    sender: 'Vladimir',
+    body: 'Notabot',
+    timeStamp: '2019-07-23T22:52:21+00:00',
   },
 ];
 
-describe("Wave 02: ChatLog", () => {
+describe('Wave 02: ChatLog', () => {
   beforeEach(() => {
     render(<ChatLog entries={LOG} />);
   });
 
-  test("renders without crashing and shows all the names", () => {
+  test('renders without crashing and shows all the names', () => {
     [
       {
-        name: "Vladimir",
+        name: 'Vladimir',
         numChats: 3,
       },
       {
-        name: "Estragon",
+        name: 'Estragon',
         numChats: 2,
       },
     ].forEach((person) => {
@@ -56,7 +56,7 @@ describe("Wave 02: ChatLog", () => {
     });
   });
 
-  test("renders an empty list without crashing", () => {
+  test('renders an empty list without crashing', () => {
     const element = render(<ChatLog entries={[]} />);
     expect(element).not.toBeNull();
   });