Alicia Keys will embark on a two-month North American tour April 19 in Hampton, Va., with support from 2007 "American Idol" winner Jordin Sparks. The run comes in support of Keys' latest J album, "As I Am," which has spawned two big hits.

First single "No One" logged time at No. 1 on the Billboard Hot 100, while "Like You'll Never See Me Again" was a long-running chart-topper on Hot R&B/Hip-Hop Songs.

As for Sparks, debut single "Tattoo" peaked at No. 8 on the Hot 100 and is No. 16 there this week. Second single "No Air" featuring Chris Brown jumps 25-19 this week on the Pop 100; a Chris Robinson-directed video for the track will arrive in late February.

Here are Alicia Keys/Jordin Sparks' tour dates:

April 19: Hampton, Va. (Hampton Coliseum)
April 20: Philadelphia (Liacouras Center)
April 22: Pittsburgh (Petersen Events Center)
April 24: Chicago (Allstate Arena)
April 26: Columbus, Ohio (Value City Arena)
April 27: St. Louis (Scottrade Center)
April 30: Minneapolis (Target Center)
May 1: Kansas City, Mo. (Sprint Center)
May 5: Los Angeles (TBA)
May 9: Las Vegas (MGM Grand Garden)
May 10: San Jose, Calif. (HP Pavilion)
May 12: Phoenix (Jobing.com Arena)
May 14: Dallas (Nokia Theatre)
May 18: Houston (Toyota Center)
May 22: New Orleans (New Orleans Arena)
May 24: Tampa, Fla. (St. Pete Times Forum)
May 25: Miami (American Airlines Arena)
May 28: Atlanta (Philips Arena)
May 30: Greensboro, N.C. (Coliseum)
May 31: Cincinnati (U.S. Bank Arena)
June 3: Detroit (Joe Louis Arena)
June 5: Cleveland (Wolstein Center)
June 6: Toronto (Air Canada Centre)
June 8: Montreal (Bell Centre)
June 11: Boston (TD Bank North Garden)
June 13: Washington, D.C. (Verizon Center)
June 15: Baltimore (1st Mariner Arena)
June 17: Newark, N.J. (Prudential Center)
June 18: New York (Madison Square Garden)