Pink jokes about having a ‘600 pound baby’!

London: Singer Pink has dismissed pregnancy rumours, saying she’s about to have a ‘600 pound baby’ with husband Carey Hart.

The pregnant buzz started after she was clicked with a slight tummy bump earlier this week. The singer took to her Twitter.com blog to suggest the baby speculation is just the latest in a long running joke, reports a news daily. "Off to the gym. Lord knows when this 600 pound baby comes out that I’ve been growing for 8 years, i better be strong and physically prepared!!!," she wrote on her blog. ANI