Tulisa has topped the Official UK Singles Chart, scoring her first No 1 with Young, the fastest selling debut single of the year so far. The former N-Dubz star ended Carley Rae Jepsen's four-week reign, knocking the Canadian singer into second place. Holding fast at No 3 are fun. with We Are Young, while Cover Drive went straight to No 4, claiming another top five hit with Sparks. Alex Clare 's Too Close climbed one place to complete the top five. Over in the Official UK Album Chart, Marina & The Diamonds also managed a first, claiming the No 1 spot with her second album Electra Heart. Lana Del Rey's LP Born To Die continues to sell and climbed one place to No 2, while last week's chart-topper Jack White fell two places to third place with Blunderbuss. Norah Jones' Little Broken Hearts debuted at No 4 and Adele's 21, which has now spent 67 weeks in the chart, dropped one place to No 5. The Official UK Top 10 Singles... 1 (-) Tulisa - Young 2 (1) Carly Rae Jepsen - Call Me Maybe 3 (3) fun. - We Are Young (ft. Janelle Monae) 4 (-) Cover Drive - Sparks 5 (6) Alex Clare - Too Close 6 (2) Calvin Harris - Let's Go (ft. Ne-Yo) 7 (10) Train - Drive By 8 (5) Jessie J - Laserlight (ft. David Guetta) 9 (9) Nicki Minaj - Starships 10 (7) Gotye - Somebody That I Used To Know (ft. Kimbra) Any views???