The rapper fended off competition from "American Idol" winner Carrie Underwood [ tickets ], whose debut set "Some Hearts" is up three notches to No. 2. Meanwhile, "The Real Thing," the debut set from "American Idol" runner-up Bo Bice, makes its chart entry at No. 4.

The hits compilation "NOW! That's What I Call Music, Vol. 20," is up one spot to No. 3, and Kenny Chesney's "The Road and the Radio" rounds out the Top 5.

The fifth annual Bonnaroo [ tickets ] Music and Arts Festival is scheduled to take place June 16-18. The event site will again be a 700-acre farm in Manchester, TN, 60 miles southeast of Nashville.

Organizers--who haven't announced next year's lineup--plan to reduce the event's capacity by 10,000, capping ticket sales at 80,000, according to a press release.

The Coachella [ tickets ] festival will again return to the Southern California desert next spring.

Organizers have announced that next year's event is set for April 29-30 at Indio, CA's Empire Polo Field. The festival's talent lineup hasn't been announced.

Meanwhile, the documentary film "Coachella" is scheduled for release in select theaters on Jan. 24.

Elton John [ tickets ] and Canadian filmmaker David Furnish were married in the U.K. during a Wednesday (12/21) ceremony. Same-sex civil unions are newly legal in Great Britain.