Throwback Thursday: Keke Palmer and The Biebs!

<p> <img src="/nick-assets/shows/images/star411/blogs-3/throwback-bieber-keke-2.jpg" border=0 alt="justin bieber keke palmer true jackson vp"><br clear="all"> </p> <p>It seems like ages ago that international singing sensation Justin Bieber was still a young up-and-comer in the music biz. But did you know that it was on <i>True Jackson, VP</i> that he first explored his acting aspirations? That's right, Justin's first-ever TV acting gig was on the set with our very own <a href='http://www.nick.com/celebrity/keke-palmer.html' target='new'>Keke Palmer</a>! So, for this week's <i>Throwback Thursday</i>, we dug up these oh-so-adorable pics of Justin and the cast from the episode, "True Concert." Check them out!!</p> <p> <img src="/nick-assets/shows/images/star411/blogs-3/throwback-bieber-keke-1.jpg" border=0 alt="justin bieber keke palmer true jackson vp"><br clear="all"> </p> <p>Awww, he was cute as a button from the very start! We think these two make great acting partners.</p> <p> <img src="/nick-assets/shows/images/star411/blogs-3/throwback-bieber-keke-3.jpg" border=0 alt="justin bieber true jackson vp"><br clear="all"> </p> <p>Justin was happy to make his acting debut on Nick, too. Turns out, he's a huge Spongebob fan!</p> <p> <img src="/nick-assets/shows/images/star411/blogs-3/throwback-bieber-keke-4.jpg" border=0 alt="justin bieber keke palmer true jackson vp"><br clear="all"> </p> <p>On "True Concert," Keke and the gang pretended to deliver a pizza to Justin's studio. It was totally worth it to get this celeb at their school.</p> <p> <img src="/nick-assets/shows/images/star411/blogs-3/throwback-bieber-keke-6.jpg" border=0 alt="justin bieber keke palmer true jackson vp"><br clear="all"> </p> <p>Now that both Keke and Justin are super-celebs, they're due for another on-screen performance together. Don't you think?</p> <p> <img src="/nick-assets/shows/images/star411/blogs-3/throwback-bieber-keke-5.jpg" border=0 alt="justin bieber true jackson vp"><br clear="all"> </p> <p>Justin performed his hit single, "One Time," on the set of the show. So, to make this <i>Throwback Thursday</i> complete, we brought you the clip! Check it out.</p> <p><embed video="423278" /></p> <p>We hope you enjoyed this special edition of <i>Throwback Thursday</i> (Bieber-fied). Check in next week for more throwback clips and pics!</p>