Katy Perry

The top 20 singles and albums for the week ended February 14, supplied by the Recording Industry Association, with last week's position in brackets.

SINGLES:

1 (2) If We Ever Meet Again - Timbaland feat. Katy Perry

2 (1) Black Box - Stan Walker

3 (3) In My Head - Jason DeRulo

4 (5) Cruel - Dane Rumble

5 (4) Replay - IYAZ

6 (6) Bad Romance - Lady Gaga

7 (14) Art Of Love - Guy Sebastian feat. Jordin Sparks

8 (8) One Time - Justin Bieber

9 (7) Fireflies - Owl City

10 (9) Tik Tok - Ke$ha

11 (16) Memories - David Guetta feat. Kid Cudi

12 new You Got Me - J.Williams feat. Scribe

13 (12) Try Sleeping With A Broken Heart - Alicia Keys

14 new Whatya Want From Me? - Adam Lambert

15 (10) For Your Entertainment - Adam Lambert

16 (11) Do You Remember? - Jay Sean feat. Sean Paul and Lil Jon

17 new We Are The World 25 For Haiti - Artists For Haiti

18 (15) Hard - Rihanna feat. Young Jezzy

19 (17) All The Right Moves - OneRepublic

20 (18) Rock That Body - Black Eyed Peas

ALBUMS:

1 (1) I Dreamed A Dream - Susan Boyle

2 (3) Holy Smoke - Gin

3 (4) Introducing - Stan Walker

4 (2) Glee: The Music Vol. 2 - Glee Cast

5 new Soldier Of Love - Sade

6 (5) The Fame: Monster - Lady Gaga

7 new Heligoland - Massive Attack

8 (11) Hits - Seal

9 (6) Alvin And The Chipmunks: The Squeakquel OST - Alvin And The Chipmunks

10 (7) Fearless: Deluxe Edition - Taylor Swift

11 (9) Animal - Ke$ha

12 (8) Them Crooked Vultures - Them Crooked Vultures

13 (10) Glee: The Music Vol. 1 - Glee Cast

14 (14) The Resistance - Muse

15 (15) The E.N.D. - Black Eyed Peas

16 (12) Absolute Greatest - Queen

17 (17) Black Ice - AC/DC

18 (18) The System Is A Vampire - Shapeshifter

19 (16) Lungs - Florence And The Machine

20 new Recollection - kd lang