Carey's 'Forget' No. 1 Again

Mariah Carey's "Don't Forget About Us" sits atop the Billboard Hot 100 for a second week in a row, keeping Chris Brown's former No. 1, "Run It!" at No. 2. Meanwhile, in the same week she's on top of T

Mariah Carey's "Don't Forget About Us" sits atop the Billboard Hot 100 for a second week in a row. The single keeps former No. 1 Chris Brown's "Run It" at No. 2, while its parent album, "The Emancipation of Mimi," sits at No. 6 on The Billboard 200. As reported yesterday, the Island Def Jam disc saw a 52% sales increase in the week leading up to Christmas.

"Run It" keeps the pole position on the Pop 100 in addition to it's No. 2 slot on the Hot 100 this week.

Nelly's "Grillz" (which features Paul Wall and Ali & Gip) and D4L's "Laffy Taffy" both keep the No. 3 and No. 4 positions, respectively, after flip-flopping a week ago. Nickelback's "Photograph" ascends 6-5 while the Pussycat Dolls' "Stickwitu" falls one to No. 6 from its peak position.

Beyoncé's "Check On It" featuring Slim Thug is the chart's biggest sales gainer and climbs 8-7. In its 24th week on the chart -- including 10 at No. 1 -- Kanye West's "Gold Digger" featuring Jamie Foxx continues its slow descent with a 7-8 fall.

Juelz Santana's "There It Go! (The Whistle Song)" rises 10-9 and the Black Eyed Peas' "My Humps" returns to the top 10, moving 11-10, and retains the No. 1 spot on the Hot Ringtones chart.

Mary J. Blige's "Be Without You" is this week's biggest airplay gainer on the Hot 100 where it rockets 20-12. The cut also moves 2-1 on Top Hip-Hop/R&B Songs in the same week her latest album, "The Breakthrough" (Geffen), becomes her seventh to top the R&B/Hip-Hop Albums tally and third to lead The Billboard 200.

The Hot 100's top debut is Relient K's "Who I Am Hates Who I've Been" at No. 92. Also new this week are Gorillaz's "Dare" featuring Shaun Ryder (No. 97) and Young Jeezy's "My Hood" (No. 99).

Billy Currington's "Must Be Doin' Something Right" holds at No. 1 for the second week in a row on the Hot Country Songs round-up while Daddy Yankee's "Rompe" has the same distinction on the Hot Latin Songs chart.

For the third week, Foo Fighters' "DOA" tops the Modern Rock airplay list while Shinedown's "Save Me" remains No. 1 on the Mainstream Rock tally for an eighth week. Kimberley Locke's "Up on the Housetop" locks the No. 1 position on the Adult Contemporary chart for a fourth week, but is likely to fall away quickly as the holiday season comes to a close.