7+2 heart beat

fran

ok so I have a home doopla and tried to see if I could hear anything so I got a strongish heart beat on the right side nothing in the middle and a bit of a lower one on the left side could this be the placenta or baby 2 ๐Ÿ™ˆ๐Ÿ™ˆ๐Ÿ˜ฎ๐Ÿ˜ฎ