As his self-titled Jive debut bows near the top of The Billboard 200, Chris Brown's "Run It!" hangs on to the No. 1 spot on the Hot 100 for a fourth week.

As his self-titled Jive debut bows near the top of The Billboard 200, Chris Brown's "Run It!" hangs on to the No. 1 spot on the Hot 100 for a fourth week. The cut also remains atop the Pop 100. As reported yesterday, "Chris Brown" debuts this week at No. 2 on the album chart with first week sales of 154,000.

Up from No. 4, D4L's "Laffy Taffy" comes in second on the Hot 100, as Kanye West's "Gold Digger" falls to No. 3. Nickelback's "Photograph" rebounds with a 6-4 move, while Young Jeezy's "Soul Survivor" featuring Akon stays put at No. 5.

The Black Eyed Peas' "My Humps" drops 3-6 on the Hot 100, but remains No. 1 on the Hot Ringtones chart.

Two tracks soar into the Hot 100 top tier. Mariah Carey's "Don't Forget About Us," the chart's greatest airplay gainer, rises 12-7 as Eminem's "When I'm Gone" makes a massive 25-8 leap. "Gone," which is the Hot 100's greatest sales gainer, also jumps 17-1 on the Hot Digital Songs chart, where Madonna's "Hung Up" slides to No. 3 and Brown's "Run It!" rises 5-2.

The Pussycat Dolls' "Stickwitu" drops 8-9 on the Hot 100 and Sean Paul's "We Be Burnin'" falls 9-10 to round out the top slots.

Cascada's "Everytime We Touch" is the Hot 100's top debut at No. 86. Also new are the Notorious B.I.G.'s "Nasty Girl" featuring Diddy, Nelly, Jagged Edge and Avery Storm (No. 92); Twista's "Hit the Floor" featuring Pitbull (No. 95); Aventura's "Ella Y Yo" featuring Don Omar (No. 97); Miranda Lambert's "Kerosene" (No. 99); and Trick-Trick's "Welcome 2 Detroit" featuring Eminem (No. 100).

Dem Franchize Boyz' "I Think They Like Me," featuring Jermaine Dupri, Da Brat and Bow Wow, holds tight at No. 1 on the R&B/Hip-Hop Songs chart for a third week, while Daddy Yankee's "Rompe" remains atop the Hot Latin Songs chart for a second week.

Joe Nichols' "Tequila Makes Her Clothes Fall Off" seizes the No. 1 spot on the Hot Country Songs chart from Dierks Bentley's "Come A Little Closer," which drops to No. 2.

Nine Inch Nails' "Only" and Shinedown's "Save Me" each hold steady at the top of the Modern Rock and Mainstream Rock airplay tallies, respectively.