The Project: Mobius Fab 50 - Week of October 3, 2011

After 15 long weeks on the chart, "Moves Like Jagger" finally makes its way to #1, leaving Rihanna's rising star "We Found Love" in the wake! What other surprises are there to be found on the chart? Read on and take a look for yourself!

This week, the change in the Fab 50 starts at the top. Only 2 songs in the top 5 were there 2 weeks ago, allowing for a completely new wave of songs to shine!

At the Top

• Maroon 5 and Christina Aguilera take the top spot with "Moves Like Jagger", as Rihanna and Calvin Harris' "We Found Love" falls to 2nd.
• At #3 is the debut of B.o.B's "Strange Clouds" with Lil' Wayne, while Travie McCoy and Gym Class Heroes (along with Adam Levine) make their debut in the top 5 with "Stereo Hearts".

Big Movers

• Up 9: "This City" - Patrick Stump & Lupe Fiasco [#38 to #29]
• Up 8: "I Like It Like That" - Hot Chelle Rae & New Boyz [#26 to #18]
• Up 6: "No Sleep" - Wiz Khalifa [#50 to #44]
• Up 5: "Fly" - Nicki Minaj & Rihanna [#36 to #31]

Big Losers

• Down 12: "Give Me Everything" - Pitbull & Ne-Yo [#33 to #45]
• Down 12: "Till I'm Gone" - Tinie Tempah & Wiz Khalifa [#35 to #47]
• Down 11: "Every Teardrop Is a Waterfall" - Coldplay [#31 to #42]
• Down 9: "How to Love" - Lil' Wayne [#19 to #28]
• Down 9: "Hello" - Martin Solveig & Dragonette [#40 to #49]
• Down 8: "Super Bass" - Nicki Minaj [#17 to #25]
• Down 6: "Last Friday Night (T.G.I.F.)" - Katy Perry [#13 to #19]
• Down 6: "If I Die Young" - The Band Perry [#27 to #33]
• Down 5: "Collide" - Leona Lewis & Avicii [#32 to #37]
• Down 5: "Jet Lag" - Simple Plan & Natasha Bedingfield [#45 to #50]

Newcomers & Re-Entries

• "Strange Clouds" - B.o.B. & Lil' Wayne (#3)
• "5 O'Clock" - T-Pain & Lily Allen (#31)
• "When We Stand Together" - Nickelback (#36)
• "Domino" - Jessie J (#39; 5th week)
• "Dedication to My Ex" - Lloyd & Andre 3000 (#41)

Songs "Off the Charts"

• "Good Life" - OneRepublic (formerly #39)
• "She Ain't You" - Chris Brown (formerly #42)
• "Best Thing I Never Had" - Beyonce (formerly #46)
• "Motivation" - Kelly Rowland & Lil' Wayne (formerly #48)
• "Stay Awake" - Example (formerly #49)