Alicia Keys [ tickets ]' tour backing her latest album, "The Diary of Alicia Keys," is now set to run deep into the spring.

Keys has lined up a number of new May dates, including a stop at the Hollywood Bowl in Los Angeles, and two-night stands in Las Vegas and Oakland, CA; details are shown below.

Released in 2003, "The Diary of Alicia Keys [ tickets ]" features the singer/songwriter/pianist's latest single, "Karma," the video for which is in heavy rotation on MTV. The set follows her 2001 debut, "Songs in A Minor," for which she won five Grammy awards.

Earlier this year, Keys picked up four new Grammy trophies: Best R&B Song ("You Don't Know My Name"), Best R&B Album ("Diary of Alicia Keys"), Best Female R&B Vocal Performance ("If I Ain't Got You") and Best R&B Performance Duo or Group Vocal ("My Boo" with Usher).