Rap duo UGK (Pimp C and Bun B) storm the top of The Billboard 200 as the act scores its first No. 1 album. The "Underground Kingz" sold 160,000 last week -- the best sales week ever for either the group or its individual members ... New rapper Plies, powered by his smash "Shawty," arrives at No. 2 on The Billboard 200 ... Pop/rock brother trio Jonas Brothers enter at No. 5 with their self-titled sophomore set. It's the first album to be released in the new interactive CDVU+ format ... Other debuts in the top half of The Billboard 200 this week include new albums from Fuel, Kat DeLuna, Drowning Pool, Third Day, Constantine, Throwdown and Slightly Stoopid ... In Progress Reports, we've got updates on will.i.am's new single hitting the charts, Pink's hot streak, Akon's prolific run at radio, Fabolous' new No. 1, George Strait's hot debut on Country Songs and Finger Eleven's slow and steady climb to No. 1 on the Alternative/Modern Rock chart.