Adele continues Irish chart reign

Adele remains at number one on the Irish singles chart this week.

The singer continues her reign with her track 'Someone Like You'. An unchanged top five sees Jessie J, Jedward, Rihanna and a second track from Adele maintain their respective positions.

Britney Spears debuts at number seven with 'Till The World Ends', the second single from her new album Femme Fatale.

Outside of the top 10, Katy Perry and Kanye West's 'E.T.' climbs five to number 11, while Jennifer Lopez's 'On The Floor' enters at number 12.

Notable climbers this week include the Black Eyed Peas at 21 with 'Just Can't Get Enough', Wiz Khalifa's 'Black And Yellow' at 23 and Cee Lo Green's 'Bright Lights' at 40.

X Factor's Mary Byrne is a new entry at number 31 with her debut single 'I Just Call You Mine'.

This week's top ten in full:

1. (1) Adele: 'Someone Like You'
2. (2) Jessie J ft. B.O.B : 'Price Tag'
3. (3) Jedward: 'Lipstick'
4. (4) Rihanna: 'S&M'
5. (5) Adele: 'Rolling In The Deep'
6. (7) Lady GaGa: 'Born This Way'
7. (6) Britney Spears: 'Till The World Ends'
8. (10) Bruno Mars: 'Grenade'
9. (8) Chris Brown: Yeah 3x'
10. (9) Martin Solveig & Dragonette: 'Hello'