He's shown his star qualities in both rugby codes and tried his hand at boxing, but it seems Sonny Bill Williams' talents are not confined to the sporting arena.
On Monday night, Williams posted a video on Twitter from his hospital bed following keyhole surgery to repair the knee injury which has ruled him out of the All Blacks test series against France.
The 32-year-old asks nearby nurses for any particular song requests, then launches into a rendition of 90s pop group All-4-One's chart-topper 'I Swear', which garners a number of mixed reactions.
![Watch: Injured All Black midfielder SBW serenades nurses from his hospital bed. Photo / Twitter.](https://www.nzherald.co.nz/resizer/v2/VVTC2UWO2U3UUC565F7XU5XMEE.jpg?auth=c9fb909cd11898a9893822791cc960b41e9c54e0d4980c91f547bbbe87214534&width=16&height=12&quality=70&smart=true)
Williams added a disclaimer with the footage, which he posted to Twitter.